./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 064e28b4ed1e0fa289bf741887467e59793fab1f .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:03:34,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:03:34,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:03:34,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:03:34,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:03:34,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:03:34,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:03:34,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:03:34,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:03:34,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:03:34,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:03:34,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:03:34,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:03:34,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:03:34,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:03:34,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:03:34,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:03:34,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:03:34,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:03:34,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:03:34,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:03:34,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:03:34,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:03:34,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:03:34,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:03:34,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:03:34,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:03:34,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:03:34,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:03:34,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:03:34,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:03:34,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:03:34,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:03:34,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:03:34,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:03:34,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:03:34,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:03:34,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:03:34,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:03:34,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:03:34,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:03:34,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:03:34,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:03:34,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:03:34,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:03:34,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:03:34,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:03:34,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:03:34,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:03:34,741 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:03:34,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:03:34,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:03:34,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:03:34,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:03:34,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:03:34,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:03:34,743 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:03:34,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:03:34,743 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:03:34,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:03:34,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:03:34,744 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:03:34,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:03:34,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:03:34,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:34,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:03:34,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:03:34,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:03:34,745 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:03:34,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:03:34,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:03:34,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 064e28b4ed1e0fa289bf741887467e59793fab1f [2020-12-01 18:03:35,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:03:35,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:03:35,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:03:35,054 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:03:35,055 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:03:35,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2020-12-01 18:03:35,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/data/5868d8628/41a027db31934cf6ad23f339974100de/FLAG14b8a1f18 [2020-12-01 18:03:35,626 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:03:35,629 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2020-12-01 18:03:35,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/data/5868d8628/41a027db31934cf6ad23f339974100de/FLAG14b8a1f18 [2020-12-01 18:03:35,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/data/5868d8628/41a027db31934cf6ad23f339974100de [2020-12-01 18:03:35,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:03:35,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:03:35,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:35,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:03:35,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:03:35,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:35" (1/1) ... [2020-12-01 18:03:35,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147ee14b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:35, skipping insertion in model container [2020-12-01 18:03:35,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:35" (1/1) ... [2020-12-01 18:03:35,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:03:36,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:03:36,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:36,346 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:03:36,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:36,477 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:03:36,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36 WrapperNode [2020-12-01 18:03:36,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:36,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:36,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:03:36,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:03:36,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36" (1/1) ... [2020-12-01 18:03:36,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36" (1/1) ... [2020-12-01 18:03:36,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:36,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:03:36,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:03:36,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:03:36,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36" (1/1) ... [2020-12-01 18:03:36,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36" (1/1) ... [2020-12-01 18:03:36,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36" (1/1) ... [2020-12-01 18:03:36,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36" (1/1) ... [2020-12-01 18:03:36,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36" (1/1) ... [2020-12-01 18:03:36,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36" (1/1) ... [2020-12-01 18:03:36,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36" (1/1) ... [2020-12-01 18:03:36,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:03:36,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:03:36,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:03:36,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:03:36,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:03:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 18:03:36,692 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 18:03:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 18:03:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 18:03:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 18:03:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 18:03:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 18:03:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 18:03:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 18:03:36,694 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-12-01 18:03:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-12-01 18:03:36,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-12-01 18:03:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:03:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 18:03:36,695 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 18:03:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:03:36,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:03:38,090 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:03:38,091 INFO L298 CfgBuilder]: Removed 32 assume(true) statements. [2020-12-01 18:03:38,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:38 BoogieIcfgContainer [2020-12-01 18:03:38,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:03:38,094 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:03:38,094 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:03:38,104 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:03:38,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:38" (1/1) ... [2020-12-01 18:03:38,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:03:38,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2020-12-01 18:03:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2020-12-01 18:03:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:03:38,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2020-12-01 18:03:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2020-12-01 18:03:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:03:38,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2020-12-01 18:03:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2020-12-01 18:03:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:03:38,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2020-12-01 18:03:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2020-12-01 18:03:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:03:38,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:39,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2020-12-01 18:03:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2020-12-01 18:03:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:03:39,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2020-12-01 18:03:39,757 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2020-12-01 18:03:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:03:39,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2020-12-01 18:03:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2020-12-01 18:03:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:03:39,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:39,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2020-12-01 18:03:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2020-12-01 18:03:39,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:03:39,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:41,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 147 transitions. [2020-12-01 18:03:41,519 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2020-12-01 18:03:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 18:03:41,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:03:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 156 transitions. [2020-12-01 18:03:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2020-12-01 18:03:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 18:03:41,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:41,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:03:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:41,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 157 transitions. [2020-12-01 18:03:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 157 transitions. [2020-12-01 18:03:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 18:03:41,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:41,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:03:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 108 states and 166 transitions. [2020-12-01 18:03:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 166 transitions. [2020-12-01 18:03:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 18:03:42,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:03:42,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:42,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 109 states and 167 transitions. [2020-12-01 18:03:42,127 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 167 transitions. [2020-12-01 18:03:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 18:03:42,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:42,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:03:43,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 174 transitions. [2020-12-01 18:03:43,373 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2020-12-01 18:03:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 18:03:43,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:03:43,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:43,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 115 states and 180 transitions. [2020-12-01 18:03:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2020-12-01 18:03:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 18:03:43,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 18:03:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:44,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 195 transitions. [2020-12-01 18:03:44,843 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2020-12-01 18:03:44,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 18:03:44,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 18:03:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:46,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 133 states and 219 transitions. [2020-12-01 18:03:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2020-12-01 18:03:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 18:03:46,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:46,381 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:03:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 134 states and 220 transitions. [2020-12-01 18:03:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2020-12-01 18:03:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 18:03:46,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:46,467 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:03:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 137 states and 225 transitions. [2020-12-01 18:03:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2020-12-01 18:03:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 18:03:46,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 18:03:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 226 transitions. [2020-12-01 18:03:46,581 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2020-12-01 18:03:46,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 18:03:46,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 18:03:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 49 states and 59 transitions. [2020-12-01 18:03:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2020-12-01 18:03:46,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:03:46,674 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-12-01 18:03:46,680 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:03:46,967 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:03:46,971 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:03:46,971 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 18:03:46,984 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:03:46,984 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:03:46,984 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:03:46,984 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:03:46,984 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 18:03:46,985 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:03:46,985 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:03:46,985 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 18:03:46,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:03:46 ImpRootNode [2020-12-01 18:03:46,987 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:03:46,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:03:46,987 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:03:46,988 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:03:46,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:38" (3/4) ... [2020-12-01 18:03:46,991 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:03:47,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 18:03:47,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 18:03:47,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 18:03:47,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 18:03:47,009 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 18:03:47,009 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-12-01 18:03:47,009 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-12-01 18:03:47,023 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-12-01 18:03:47,024 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-01 18:03:47,024 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 18:03:47,025 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 18:03:47,026 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 18:03:47,026 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:03:47,027 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:03:47,058 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive [2020-12-01 18:03:47,121 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0ea9873a-848a-4891-8146-098c33049f1c/bin/ukojak/witness.graphml [2020-12-01 18:03:47,121 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:03:47,123 INFO L168 Benchmark]: Toolchain (without parser) took 11147.63 ms. Allocated memory was 90.2 MB in the beginning and 209.7 MB in the end (delta: 119.5 MB). Free memory was 58.8 MB in the beginning and 128.4 MB in the end (delta: -69.6 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:47,123 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:47,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.67 ms. Allocated memory is still 90.2 MB. Free memory was 58.5 MB in the beginning and 58.2 MB in the end (delta: 312.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:47,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.22 ms. Allocated memory is still 90.2 MB. Free memory was 58.2 MB in the beginning and 55.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:47,125 INFO L168 Benchmark]: Boogie Preprocessor took 31.43 ms. Allocated memory is still 90.2 MB. Free memory was 55.7 MB in the beginning and 54.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:47,125 INFO L168 Benchmark]: RCFGBuilder took 1510.01 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 54.0 MB in the beginning and 80.6 MB in the end (delta: -26.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:47,126 INFO L168 Benchmark]: CodeCheck took 8892.84 ms. Allocated memory was 109.1 MB in the beginning and 209.7 MB in the end (delta: 100.7 MB). Free memory was 80.6 MB in the beginning and 133.6 MB in the end (delta: -53.1 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:47,126 INFO L168 Benchmark]: Witness Printer took 133.87 ms. Allocated memory is still 209.7 MB. Free memory was 133.6 MB in the beginning and 128.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:47,129 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 52 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.5s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 23414564 SDtfs, 7302156 SDslu, 12465788 SDs, 0 SdLazy, 11647356 SolverSat, 3777684 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6974 GetRequests, 6828 SyntacticMatches, 0 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8019 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 776 NumberOfCodeBlocks, 776 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 756 ConstructedInterpolants, 0 QuantifiedInterpolants, 62210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 239/249 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: ((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 498.67 ms. Allocated memory is still 90.2 MB. Free memory was 58.5 MB in the beginning and 58.2 MB in the end (delta: 312.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.22 ms. Allocated memory is still 90.2 MB. Free memory was 58.2 MB in the beginning and 55.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.43 ms. Allocated memory is still 90.2 MB. Free memory was 55.7 MB in the beginning and 54.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1510.01 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 54.0 MB in the beginning and 80.6 MB in the end (delta: -26.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * CodeCheck took 8892.84 ms. Allocated memory was 109.1 MB in the beginning and 209.7 MB in the end (delta: 100.7 MB). Free memory was 80.6 MB in the beginning and 133.6 MB in the end (delta: -53.1 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. * Witness Printer took 133.87 ms. Allocated memory is still 209.7 MB. Free memory was 133.6 MB in the beginning and 128.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...